162904285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{809}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 218350080

約数和(自身を除く): 55445795

約数列:

[1, 5, 17, 23, 85, 103, 115, 391, 515, 809, 1751, 1955, 2369, 4045, 8755, 11845, 13753, 18607, 40273, 68765, 83327, 93035, 201365, 316319, 416635, 1416559, 1581595, 1916521, 7082795, 9582605, 32580857, 162904285]

約数ペア:

[(1, 162904285), (5, 32580857), (17, 9582605), (23, 7082795), (85, 1916521), (103, 1581595), (115, 1416559), (391, 416635), (515, 316319), (809, 201365), (1751, 93035), (1955, 83327), (2369, 68765), (4045, 40273), (8755, 18607), (11845, 13753)]